How to make a Reed switch security alarm circuit

In this video i will show you how to make a Reed switch security alarm circuit using reed switch for home security make at home. Simple reed switch security alarm circuit project make at home. Simple and easy electronics diy projects make at home.
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[@lww3988]

謝謝您

[@manoharmendake2803]

Where got reedswicth nice video

[@hasantamer9199]

good luck sir

[@ABTabi]

Thank you ,,,,,,,,,,,,,,,

[@saqibsolar]

Sir Bc 547 ki jagga koi dosri transister use kr sakty hein?

[@ABTabi]

Yes, use any other NPN transistor ,,,,,,

[@saqibsolar]

@@ABTabi sir thora sa ye b bta dein k ye read sktch normall open hai ya normally close hai.